Bug 389811

Summary: Opening "New stuff" for kwin themes crashes systemsettings
Product: [Applications] systemsettings Reporter: Maxim Therrien <acerspyro>
Component: generalAssignee: Plasma Bugs List <plasma-bugs>
Status: RESOLVED DUPLICATE    
Severity: crash Keywords: drkonqi
Priority: NOR    
Version: 5.11.95   
Target Milestone: ---   
Platform: Arch Linux   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description Maxim Therrien 2018-02-02 23:35:11 UTC 
Application: systemsettings5 (5.11.95)

Qt Version: 5.10.0
Frameworks Version: 5.43.0
Operating System: Linux 4.14.15-1-ARCH x86_64
Distribution: "Arch Linux"

-- Information about the crash:
- What I was doing when the application crashed:
Clicked on the "New stuff" button for window themes.

Using Numix theme, if it matters

-- Backtrace:
Application: System Settings (systemsettings5), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f7f6fe8b1c0 (LWP 31857))]

Thread 24 (Thread 0x7f7ec8169700 (LWP 32319)):
#0  0x00007f7f6ba2b97b in poll () at /usr/lib/libc.so.6
#1  0x00007f7f652caff3 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f7f652cb10e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f7f6c378b94 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f7f6c31ad0b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f7f6c12a78e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f7f6a16ba19 in  () at /usr/lib/libQt5Qml.so.5
#7  0x00007f7f6c12fb2d in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f7f6771708c in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f7f6ba35e7f in clone () at /usr/lib/libc.so.6

Thread 23 (Thread 0x7f7ee955e700 (LWP 32318)):
#0  0x00007f7f6771d3bd in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f7f49a86fec in  () at /usr/lib/dri/radeonsi_dri.so
#2  0x00007f7f49a86ef8 in  () at /usr/lib/dri/radeonsi_dri.so
#3  0x00007f7f6771708c in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f7f6ba35e7f in clone () at /usr/lib/libc.so.6

Thread 22 (Thread 0x7f7efafdf700 (LWP 32317)):
#0  0x00007f7f65311b94 in g_mutex_unlock () at /usr/lib/libglib-2.0.so.0
#1  0x00007f7f652ca9f2 in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#2  0x00007f7f652caf96 in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007f7f652cb10e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#4  0x00007f7f6c378b94 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f7f6c31ad0b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f7f6c12a78e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x00007f7f6a16ba19 in  () at /usr/lib/libQt5Qml.so.5
#8  0x00007f7f6c12fb2d in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f7f6771708c in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f7f6ba35e7f in clone () at /usr/lib/libc.so.6

Thread 21 (Thread 0x7f7eebb7f700 (LWP 32212)):
#0  0x00007f7f6ba2b97b in poll () at /usr/lib/libc.so.6
#1  0x00007f7f652caff3 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f7f652cb10e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f7f6c378b94 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f7f6c31ad0b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f7f6c12a78e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f7f6a16ba19 in  () at /usr/lib/libQt5Qml.so.5
#7  0x00007f7f6c12fb2d in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f7f6771708c in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f7f6ba35e7f in clone () at /usr/lib/libc.so.6

Thread 20 (Thread 0x7f7edbfff700 (LWP 31895)):
#0  0x00007f7f6c126d9f in QMutex::unlock() () at /usr/lib/libQt5Core.so.5
#1  0x00007f7f6c378ab2 in  () at /usr/lib/libQt5Core.so.5
#2  0x00007f7f652ca519 in g_main_context_prepare () at /usr/lib/libglib-2.0.so.0
#3  0x00007f7f652caf1e in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007f7f652cb10e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#5  0x00007f7f6c378b94 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f7f6c31ad0b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#7  0x00007f7f6c12a78e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#8  0x00007f7f6c12fb2d in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f7f6771708c in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f7f6ba35e7f in clone () at /usr/lib/libc.so.6

Thread 19 (Thread 0x7f7ee9d5f700 (LWP 31893)):
#0  0x00007f7f6ba2b97b in poll () at /usr/lib/libc.so.6
#1  0x00007f7f652caff3 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f7f652cb10e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f7f6c378b94 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f7f6c31ad0b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f7f6c12a78e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f7f6c12fb2d in  () at /usr/lib/libQt5Core.so.5
#7  0x00007f7f6771708c in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007f7f6ba35e7f in clone () at /usr/lib/libc.so.6

Thread 18 (Thread 0x7f7eeac0a700 (LWP 31892)):
#0  0x00007f7f65311b94 in g_mutex_unlock () at /usr/lib/libglib-2.0.so.0
#1  0x00007f7f652ca509 in g_main_context_prepare () at /usr/lib/libglib-2.0.so.0
#2  0x00007f7f652caf1e in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007f7f652cb10e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#4  0x00007f7f6c378b94 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f7f6c31ad0b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f7f6c12a78e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x00007f7f6c12fb2d in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f7f6771708c in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f7f6ba35e7f in clone () at /usr/lib/libc.so.6

Thread 17 (Thread 0x7f7f093c9700 (LWP 31888)):
#0  0x00007f7f6ba2b97b in poll () at /usr/lib/libc.so.6
#1  0x00007f7f652caff3 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f7f652cb3b2 in g_main_loop_run () at /usr/lib/libglib-2.0.so.0
#3  0x00007f7ef2dad6d8 in  () at /usr/lib/libgio-2.0.so.0
#4  0x00007f7f652f326a in  () at /usr/lib/libglib-2.0.so.0
#5  0x00007f7f6771708c in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007f7f6ba35e7f in clone () at /usr/lib/libc.so.6

Thread 16 (Thread 0x7f7ef3889700 (LWP 31887)):
#0  0x00007f7f6ba2b97b in poll () at /usr/lib/libc.so.6
#1  0x00007f7f652caff3 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f7f652cb10e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f7f652cb162 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007f7f652f326a in  () at /usr/lib/libglib-2.0.so.0
#5  0x00007f7f6771708c in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007f7f6ba35e7f in clone () at /usr/lib/libc.so.6

Thread 15 (Thread 0x7f7f0aafd700 (LWP 31875)):
#0  0x00007f7f6771d3bd in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f7f49a86fec in  () at /usr/lib/dri/radeonsi_dri.so
#2  0x00007f7f49a86ef8 in  () at /usr/lib/dri/radeonsi_dri.so
#3  0x00007f7f6771708c in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f7f6ba35e7f in clone () at /usr/lib/libc.so.6

Thread 14 (Thread 0x7f7f0b3a1700 (LWP 31874)):
#0  0x00007f7f6771d3bd in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f7f49a86fec in  () at /usr/lib/dri/radeonsi_dri.so
#2  0x00007f7f49a86ef8 in  () at /usr/lib/dri/radeonsi_dri.so
#3  0x00007f7f6771708c in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f7f6ba35e7f in clone () at /usr/lib/libc.so.6

Thread 13 (Thread 0x7f7f1c816700 (LWP 31873)):
#0  0x00007f7f6771d3bd in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f7f49a86fec in  () at /usr/lib/dri/radeonsi_dri.so
#2  0x00007f7f49a86ef8 in  () at /usr/lib/dri/radeonsi_dri.so
#3  0x00007f7f6771708c in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f7f6ba35e7f in clone () at /usr/lib/libc.so.6

Thread 12 (Thread 0x7f7f1d017700 (LWP 31872)):
#0  0x00007f7f6771d3bd in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f7f49a86fec in  () at /usr/lib/dri/radeonsi_dri.so
#2  0x00007f7f49a86ef8 in  () at /usr/lib/dri/radeonsi_dri.so
#3  0x00007f7f6771708c in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f7f6ba35e7f in clone () at /usr/lib/libc.so.6

Thread 11 (Thread 0x7f7f1eef7700 (LWP 31871)):
#0  0x00007f7f6ba2b97b in poll () at /usr/lib/libc.so.6
#1  0x00007f7f652caff3 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f7f652cb10e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f7f6c378b94 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f7f6c31ad0b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f7f6c12a78e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f7f6a16ba19 in  () at /usr/lib/libQt5Qml.so.5
#7  0x00007f7f6c12fb2d in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f7f6771708c in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f7f6ba35e7f in clone () at /usr/lib/libc.so.6

Thread 10 (Thread 0x7f7f37657700 (LWP 31869)):
#0  0x00007f7f6ba273d8 in read () at /usr/lib/libc.so.6
#1  0x00007f7f653107d1 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f7f652caac8 in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#3  0x00007f7f652caf96 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007f7f652cb10e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#5  0x00007f7f6c378b94 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f7f6c31ad0b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#7  0x00007f7f6c12a78e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#8  0x00007f7f6a16ba19 in  () at /usr/lib/libQt5Qml.so.5
#9  0x00007f7f6c12fb2d in  () at /usr/lib/libQt5Core.so.5
#10 0x00007f7f6771708c in start_thread () at /usr/lib/libpthread.so.0
#11 0x00007f7f6ba35e7f in clone () at /usr/lib/libc.so.6

Thread 9 (Thread 0x7f7f3dde3700 (LWP 31867)):
#0  0x00007f7f6771d3bd in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f7f49a86fec in  () at /usr/lib/dri/radeonsi_dri.so
#2  0x00007f7f49a86ef8 in  () at /usr/lib/dri/radeonsi_dri.so
#3  0x00007f7f6771708c in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f7f6ba35e7f in clone () at /usr/lib/libc.so.6

Thread 8 (Thread 0x7f7f3e5e4700 (LWP 31866)):
#0  0x00007f7f6771d3bd in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f7f49a86fec in  () at /usr/lib/dri/radeonsi_dri.so
#2  0x00007f7f49a86ef8 in  () at /usr/lib/dri/radeonsi_dri.so
#3  0x00007f7f6771708c in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f7f6ba35e7f in clone () at /usr/lib/libc.so.6

Thread 7 (Thread 0x7f7f3ede5700 (LWP 31865)):
#0  0x00007f7f6771d3bd in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f7f49a86fec in  () at /usr/lib/dri/radeonsi_dri.so
#2  0x00007f7f49a86ef8 in  () at /usr/lib/dri/radeonsi_dri.so
#3  0x00007f7f6771708c in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f7f6ba35e7f in clone () at /usr/lib/libc.so.6

Thread 6 (Thread 0x7f7f36de5700 (LWP 31864)):
#0  0x00007f7f6771d3bd in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f7f49a86fec in  () at /usr/lib/dri/radeonsi_dri.so
#2  0x00007f7f49a86ef8 in  () at /usr/lib/dri/radeonsi_dri.so
#3  0x00007f7f6771708c in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f7f6ba35e7f in clone () at /usr/lib/libc.so.6

Thread 5 (Thread 0x7f7f3f5e6700 (LWP 31863)):
#0  0x00007f7f6771d3bd in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f7f49a86fec in  () at /usr/lib/dri/radeonsi_dri.so
#2  0x00007f7f49a86ef8 in  () at /usr/lib/dri/radeonsi_dri.so
#3  0x00007f7f6771708c in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f7f6ba35e7f in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7f7f3fde7700 (LWP 31862)):
#0  0x00007f7f6771d3bd in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f7f49a86fec in  () at /usr/lib/dri/radeonsi_dri.so
#2  0x00007f7f49a86ef8 in  () at /usr/lib/dri/radeonsi_dri.so
#3  0x00007f7f6771708c in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f7f6ba35e7f in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7f7f449a7700 (LWP 31861)):
#0  0x00007f7f6771d3bd in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f7f49a86fec in  () at /usr/lib/dri/radeonsi_dri.so
#2  0x00007f7f49a86ef8 in  () at /usr/lib/dri/radeonsi_dri.so
#3  0x00007f7f6771708c in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f7f6ba35e7f in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7f7f5346f700 (LWP 31860)):
#0  0x00007f7f65311b94 in g_mutex_unlock () at /usr/lib/libglib-2.0.so.0
#1  0x00007f7f652ca9f2 in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#2  0x00007f7f652caf96 in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007f7f652cb10e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#4  0x00007f7f6c378b94 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f7f6c31ad0b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f7f6c12a78e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x00007f7f6c79c416 in  () at /usr/lib/libQt5DBus.so.5
#8  0x00007f7f6c12fb2d in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f7f6771708c in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f7f6ba35e7f in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7f7f6fe8b1c0 (LWP 31857)):
[KCrash Handler]
#5  0x00007f7f6c34f043 in QObjectPrivate::addConnection(int, QObjectPrivate::Connection*) () at /usr/lib/libQt5Core.so.5
#6  0x00007f7f6c351236 in QObjectPrivate::connectImpl(QObject const*, int, QObject const*, void**, QtPrivate::QSlotObjectBase*, Qt::ConnectionType, int const*, QMetaObject const*) () at /usr/lib/libQt5Core.so.5
#7  0x00007f7f6c35156c in QObject::connectImpl(QObject const*, void**, QObject const*, void**, QtPrivate::QSlotObjectBase*, Qt::ConnectionType, int const*, QMetaObject const*) () at /usr/lib/libQt5Core.so.5
#8  0x00007f7efa3779d5 in KNSCore::Engine::loadProviders() () at /usr/lib/libKF5NewStuffCore.so.5
#9  0x00007f7efa380b4a in KNSCore::Engine::init(QString const&) () at /usr/lib/libKF5NewStuffCore.so.5
#10 0x00007f7f0806fade in  () at /usr/lib/libKF5NewStuff.so.5
#11 0x00007f7f0807082d in KNS3::DownloadWidget::init(QString const&) () at /usr/lib/libKF5NewStuff.so.5
#12 0x00007f7f0806c654 in KNS3::DownloadDialog::init(QString const&) () at /usr/lib/libKF5NewStuff.so.5
#13 0x00007f7f08501ce4 in  () at /usr/lib/qt/plugins/kcm_kwindecoration.so
#14 0x00007f7f085046ec in  () at /usr/lib/qt/plugins/kcm_kwindecoration.so
#15 0x00007f7f6c34d00f in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#16 0x00007f7f6e047623 in QAbstractButton::clicked(bool) () at /usr/lib/libQt5Widgets.so.5
#17 0x00007f7f6e04783c in  () at /usr/lib/libQt5Widgets.so.5
#18 0x00007f7f6e048c7c in  () at /usr/lib/libQt5Widgets.so.5
#19 0x00007f7f6e048e7e in QAbstractButton::mouseReleaseEvent(QMouseEvent*) () at /usr/lib/libQt5Widgets.so.5
#20 0x00007f7f6df91e38 in QWidget::event(QEvent*) () at /usr/lib/libQt5Widgets.so.5
#21 0x00007f7f6df51e3c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#22 0x00007f7f6df59d91 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#23 0x00007f7f6c31c6c0 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#24 0x00007f7f6df58d1a in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () at /usr/lib/libQt5Widgets.so.5
#25 0x00007f7f6dfad289 in  () at /usr/lib/libQt5Widgets.so.5
#26 0x00007f7f6dfaf9a0 in  () at /usr/lib/libQt5Widgets.so.5
#27 0x00007f7f6df51e3c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#28 0x00007f7f6df59816 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#29 0x00007f7f6c31c6c0 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#30 0x00007f7f6d747634 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () at /usr/lib/libQt5Gui.so.5
#31 0x00007f7f6d749186 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () at /usr/lib/libQt5Gui.so.5
#32 0x00007f7f6d720bbc in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Gui.so.5
#33 0x00007f7f5f4cd2fd in  () at /usr/lib/libQt5XcbQpa.so.5
#34 0x00007f7f6c31ad0b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#35 0x00007f7f6c323ff8 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5
#36 0x000055e08336ecca in  ()
#37 0x00007f7f6b960f4a in __libc_start_main () at /usr/lib/libc.so.6
#38 0x000055e08336ed4a in _start ()

Reported using DrKonqi
Comment 1 Christoph Feck 2018-02-22 00:50:21 UTC 

*** This bug has been marked as a duplicate of bug 387823 ***